Revatio® is used to treat a exceptional illness named pulmonary arterial hypertension (PAH). Cialis® and generic Cialis® shouldn't be utilized with Revatio® or with other PAH alternatives made up of sildenafil or any other PDE5 inhibitors (like Adcirca [tadalafil])Einige geben sich damit ab, andere versuchen, dem Trouble mit natürlichen Mittel